200212220200100 has 18 divisors (see below), whose sum is σ = 434460517834434. Its totient is φ = 80084888080000.

The previous prime is 200212220200079. The next prime is 200212220200103. The reversal of 200212220200100 is 1002022212002.

It can be written as a sum of positive squares in 3 ways, for example, as 7539165028516 + 192673055171584 = 2745754^2 + 13880672^2 .

It is not an unprimeable number, because it can be changed into a prime (200212220200103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1001061100901 + ... + 1001061101100.

Almost surely, 2^{200212220200100} is an apocalyptic number.

200212220200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212220200100 is an abundant number, since it is smaller than the sum of its proper divisors (234248297634334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200212220200100 is a wasteful number, since it uses less digits than its factorization.

200212220200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002122202015 (or 2002122202008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200212220200100 its reverse (1002022212002), we get a palindrome (201214242412102).

The spelling of 200212220200100 in words is "two hundred trillion, two hundred twelve billion, two hundred twenty million, two hundred thousand, one hundred".